Sarthaks Test
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Find the area of the shaded region in the given figure, where a circular arc of radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as centre.[ Use π =22/7]

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We know that each interior angle of an equilateral triangle is of measure 60°.

Area of sector OCDE =

Area of shaded region = Area of ΔOAB + Area of circle − Area of sector OCDE =

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